The unique, bean shape design of the Dream Serenity® Cool Side Sleeper Memory Foam Bed Pillow gently supports your head, and neck, and cradles your shoulders as you sleep. The cooling, ActiveChill® cover provides easy-care cooling that never washes out so that you can sleep on the cool side of the pillow every night. This premium pressure-relieving memory foam pillow uses a breathable open-cell construction, which when paired with cooling ActiveChill® technology wicks away moisture for a cool, dry night’s sleep. This product features memory foam that is CertiPUR-US® certified.